Word · Frequency #31607
lemmata
引理
lemmata is the plural of lemma.
核心释义
常用于数学、逻辑学
a proposition proved or accepted for immediate use in proving another proposition
- 1.
A proposition proved or accepted for immediate use in the proof of some other proposition.
- 2.
The outer shell of a fruit or similar body.
- 3.
The canonical form of an inflected word; i.e., the form usually found as the headword in a dictionary, such as the nominative singular of a noun, the bare infinitive of a verb, etc.
- 4.
One of the specialized bracts around the floret in grasses.
- 5.
The theoretical abstract conceptual form of a word, representing a specific meaning, before the creation of a specific phonological form as the sounds of a lexeme, which may find representation in a specific written form as a dictionary or lexicographic word.
词元;词目;外稃;词位;抽象词形;果壳;外壳;辅助定理
用法In use
The mathematician proved a crucial lemma before tackling the main theorem.
用法提示:lemma 作名词,指数学或逻辑中的辅助命题。
In this paper, the author introduces two lemmas to support the argument.
用法提示:lemmas 是 lemma 的复数形式,均作名词。
Understanding the lemma is essential for solving the complex equation.
用法提示:lemma 作名词,指作为证明基础的命题。
prove a lemma
用于数学或逻辑论证中。
We need to prove this lemma before proceeding.
在继续之前,我们需要证明这个引理。
the lemma of [plant]
用于植物学描述禾本科小花结构。
相关词与表达Connections
学习提示Learner notes
语法说明Grammar Note
Plural: lemmas.
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.